vmf_insert_folio_pud(9)

okay bestie, you've found the vmf_insert_folio_pud(9) page from the Kernel API Manual, and it's lowkey giving kernel-core ✨

🌸 NAME 🌸

vmf_insert_folio_pud — insert a pud size folio mapped by a pud entry 💅

🦋 SYNOPSIS 🦋

vm_fault_t vmf_insert_folio_pud (struct vm_fault *vmf , struct folio
       *folio , bool write );

💖 ARGUMENTS 💖

• vmf — Structure describing the fault. yep, that's the one 🫶
• folio — folio to insert. the main character, honestly 👑
• write — whether it's a write fault. simple as that, fr fr ✨

🔥 RETURN 🔥

the return value is literally vm_fault_t value. — no cap, that's the whole return section 💀

🌈 SEE ALSO 🌈

• Kernel file ./mm/huge_memory.c — iconic source-file energy 🎀
• vmf_insert_pfn_pmd(9)
• vmf_insert_pfn_pud(9)
• touch_pmd(9)
• zap_huge_pmd(9)
• __split_unmapped_folio(9)
• folio_check_splittable(9)
• __folio_split(9)
• folio_split_unmapped(9)
• folio_split(9)
• min_order_for_split(9)

cute little sign-off bestie: this page is from source/version ./mm, dated October 2026, and it's the vmf_insert_folio_pud(9) page — periodt 💋✨